WebMar 12, 2008 · These two sections absorb nutrients and water more than they break down food. The small intestine has a smaller circumference than the large intestine, but it's actually the longer of the two sections -- it has … Webfolds and projections create a large surface area where absorption takes place. (Fig 4) • FUN FACT: The surface area of the small intestine is roughly 300 m2, about the size of a …
3.4: The Digestive System - Medicine LibreTexts
WebThe small intestine is perfectly structured for maximizing nutrient absorption. Its surface area is greater than 200 square meters, which is about the size of a tennis court. The … WebJan 20, 2016 · A large surface area is an important characteristic in an organ where absorption occurs so intensely. The small intestine is 5 meters long. the plicae increase … princess margaret in the crown
13.4: Small Intestine - Biology LibreTexts
WebThe small intestine is by far the longest section of the gastrointestinal tract, about 22 feet long. The lining also has a vast surface area that’s scrunched into folds and peaks. If you … WebVilli greatly increase the surface area of the small intestine. If they were laid out flat, the total surface area of the small intestine would be as large as a tennis court. This increased surface enables digested food to be absorbed much faster than if the walls of the small intestine were smooth What role do bacteria play in the large intestine? Weba) Acid secretion occurs in response to secretion of the hormone, carbonic anhydrase. b) Glands called Peyer's patches are responsible for acid secretion. c) The vagus nerve inhibits acid secretion after a meal has been consumed. d) Pepsinogen and gastric lipase are two enzymes secreted into the lumen of the stomach. princess margaret limerick contest